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Creator:: Parke, Jennifer Lee
Resource Type:: Dissertation
Full Text:: Jennifer Lee Parke for the degree of Doctor of Philosophy in Botany and Plant Pathology presented on July

Creator:: Silvernail, Ian S.
Abstract:: The role of unusual geologies in plant distribution and form is well-known. Serpentine (ultramafic) soils exert a particularly strong influence on plants, as evidenced by a high level of endemism and the morphological and physiological traits displayed in adaptation to the extraordinary chemistry of these substrates. Adaptation may lead to...
Resource Type:: Masters Thesis
Full Text:: centers with unique edaphic characteristics, one in ephemeral wet meadows and vernal pools on soils of

Creator:: Meyers, Stephen C.
Abstract:: Limnanthes floccosa ssp. floccosa and L. floccosa ssp. grandiflora are two of five subspecies of Limnanthes floccosa endemic to vernal pools in southern Oregon and northern California. Three seasons of monitoring natural populations have quantified that L. floccosa ssp. grandiflora is always found growing sympatrically with L. floccosa ssp. floccosa...
Resource Type:: Dissertation
Full Text:: two of five subspecies, within the Limnanthes floccosa complex, endemic to vernal pools in

Creator:: Whittall, Justen Bryant
Resource Type:: Masters Thesis
Full Text:: Araliales AF077780 Lee et al. 1997 23 Table 3. Sequence data and phylogenetic statistics for the ITS

Creator:: Holub, Scott M.
Abstract:: Forests in the Pacific Northwest receive very little nitrogen through atmospheric deposition and thus studying the nitrogen cycle in this region can provide insights into how the unpolluted nitrogen cycle functions. I examined the fate of organic nitrogen versus inorganic nitrogen and the effect of tamlins on N retention by...
Resource Type:: Dissertation
Full Text:: . Christensen, and J.M. Tiedje. 1990. The vernal dam: plant microbe competition for nitrogen in northern

Creator:: Kumler, Marion Lawrence, 1941-
Abstract:: The vegetation of the Oregon coast is characterized by a variety of stages of plant succession which are repeated widely throughout the sand dune area. During the years from 1960 to 1963 the gradation of upland sand dune succession was studied on 48 plots within a 150 mile section of...
Resource Type:: Dissertation
Full Text:: the lee slopes became steeper. The height of the crest above the trough greatly increased, and the

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